Results 121 to 130 of about 3,306,350 (242)

Los cimacios de la ampliación de la Mezquita Aljama de Córdoba por al-Ḥakam II: caracterización formal y consecuencias arquitectónicas

open access: yesAl-Qantara : Revista de Estudios Arabes
En la Mezquita Aljama de Córdoba se utilizaron novedosas soluciones arquitectónicas y formales. Particularmente en la ampliación de al-Ḥakam II, prescindiéndose del material de expolio utilizado en fases anteriores, se tallaron piezas ex profeso para ...
Antonio Jesús García-Ortega   +1 more
doaj   +1 more source

La voluntad de no creer. [PDF]

open access: yes, 2007
Is it rational to believe something because one wants to believe it? Prima facie it is not, for a rational belief is based on reasons, and the will to believe can be a cause, but not a reason for the belief.
Hernández Iglesias, Manuel
core  

Integrating biodiversity protection into emergency management

open access: yesConservation Biology, EarlyView.
Abstract Megafires have emerged as a considerable threat to biodiversity conservation worldwide. The biodiversity‐focused response and recovery actions that occurred during Australia's 2019/2020 Black Summer bushfires demonstrate that it is possible to protect biodiversity alongside human life and property during disasters.
Jacey Roche Cerda   +2 more
wiley   +1 more source

Modelo de análisis proposicional (MAP) para el concepto evolución en estudiantes del bachillerato tecnológico

open access: yesRevista Iberoamericana de Educación, 2003
Análisis del nivel de comprensión conceptual que los alumnos tienen del concepto evolución. Para tal efecto se valora el sentido de construcción lingüística de este concepto, por parte de los profesores, y su impacto en el aprendizaje de los alumnos.
Sergio R. Torres Ochoa   +2 more
doaj  

Transformada Z: Aplicaciones en la producción industrial

open access: yesEpistemus
La transformada Z permite realizar análisis en sistemas discretos, que son empleados en diversas aplicaciones de las ciencias e ingenierías aplicadas, como el control automático, la electrónica y los procesos industriales.
Juan Antonio García Sanches   +2 more
doaj   +1 more source

Lagunas de conocimiento y lagunas de reconocimiento [PDF]

open access: yes, 2006
This paper analyzes the distinction between gaps of knowledge and gaps of recognition. In Normative Systems, Alchourrón and Bulygin (henceforth, AB) claim that both indeterminacies are different problems that arise in the application of general norms to ...
Navarro, Pablo E.
core  

Environmental DNA succeeds in detecting a low‐density population of endangered harlequin frogs

open access: yesConservation Science and Practice, EarlyView.
This work evaluates the use of environmental DNA (eDNA) to detect the Critically Endangered Jambato Harlequin Frog (Atelopus ignescens)—an iconic species once thought extinct and now known only from a single locality in the Ecuadorian Andes. Our study demonstrates the effectiveness of eDNA in detecting the Jambato in a low‐density amphibian population,
Mónica I. Páez‐Vacas   +14 more
wiley   +1 more source

Knowledge, Attitudes, and Perceptions of Evidence‐Based Dentistry Among Final‐Year Dental Students: A Multinational Study Across 6 Countries and 8 Universities

open access: yesEuropean Journal of Dental Education, EarlyView.
ABSTRACT Introduction Evidence‐based dentistry (EBD) refers to the use of the best available evidence in combination with clinical expertise and patient values to guide clinical decision‐making. Whilst evidence‐based medicine (EBM) is widely adopted in medicine, EBD is much less frequently used in dentistry. Research into dental students' views towards
Danica Vidović Juras   +21 more
wiley   +1 more source

Efecto de la ingesta de taninos sobre el consumo y ganancia de peso de ovinos

open access: yesAIA Avances en Investigación Agropecuaria, 2018
Se estimó el impacto del consumo de taninos condensados (TC) en la ingesta de materia seca (CMS) y cambio de peso vivo (CPV) de ovejas mediante meta-análisis. Se estimó el costo metabólico asociado a su ingesta.
Francisco Alejandro Méndez-Ortiz   +4 more
doaj  

Hydropower Regulation of Xingu River Discharge Structures Heterogeneous, Sector‐Specific Responses in Pacu Fisheries Along the River Continuum

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Hydroelectric dams are common in Amazonian tributaries under federal environmental licensing that requires long‐term fisheries monitoring. This study evaluated three fishing systems targeting “pacu” species (Serrasalmidae) in the Xingu River before, during, and after construction of the Belo Monte dam (2012–2023) across four river sectors ...
João Paulo Moura de Queiroz   +5 more
wiley   +1 more source

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